Siemens ET 757 E Series Instruções de Operação descarregar pdf (Página 100)

Commissioning and optimization (software)

7.4 Commissioning of communication between the S7 CPU and the frequency converter

ET 200pro FC

100 Operating Instructions, 11/2007, A5E01100763B AA

Status word 1 (ZSW1)

(Bits 0 to 10 according to PROFIdrive profile; bits 11 to 15 specifically for SINAMICS

frequency converters).

Table 7-9 Preassignment, status word 1

Bit Value Meaning Remarks

1 Ready to start Power supply switched on; electronics initialized;

pulses disabled.

0 Not ready to start --

1 Ready Frequency converter is switched on (ON command is

present); no fault enabled; frequency converter can run

as soon as the "Enable operation" command is issued.

See control word 1, bit 0

0 Not ready to start --

1 Operation enabled Drive follows setpoint. See control word 1, bit 3 2

0 Operation inhibited --

1 Fault present Drive is faulty. A fault is present in the drive; it is,

therefore, not operating and will switch back to the

"Begin start interlock" state once the fault has been

successfully eliminated and acknowledged.

0 No fault --

1 "Run down to

standstill" not enabled

-- 4

0 "Run down to

standstill" enabled

"Run down to standstill" (OFF2) command present.

1 "Rapid stop" not

enabled

-- 5

0 "Rapid stop" enabled "Rapid stop" (OFF3) command present.

1 Switch-on disabled The drive is then only transferred to the "Switched on"

state when the "Do not run down to standstill" AND "No

rapid stop" commands, followed by "ON", are issued.

0 Switch-on not

disabled

1 Warning present Drive still in operation; warning in service/maintenance

parameters; no acknowledgement; see interrupt

parameter r2110.

0 No warning No warning is present, or the warning has disappeared.

1 Speed deviation

within tolerance range

Setpoint/actual value deviation within tolerance range. 8

0 Speed deviation

outside of tolerance

range

1 Master control

requested

The automation system is requested to assume control.9

0 No control requested The master is not currently the master control.

10 1 Maximum frequency

reached or exceeded

Frequency converter output frequency is greater than

or equal to the maximum frequency.

1 2 ... 95 96 97 98 99 100 101 102 103 104 105 ... 189 190

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